CN102556069A - Car ramp start device - Google Patents
Car ramp start device Download PDFInfo
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- CN102556069A CN102556069A CN2012100123445A CN201210012344A CN102556069A CN 102556069 A CN102556069 A CN 102556069A CN 2012100123445 A CN2012100123445 A CN 2012100123445A CN 201210012344 A CN201210012344 A CN 201210012344A CN 102556069 A CN102556069 A CN 102556069A
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Abstract
The invention provides a car ramp start device, which belongs to the technical field of cars and resolves the difficult problem of complex operations of a driver during ramp start in the prior art. The car ramp start device comprises an electronic throttle valve, a car electronic control unit (ECU), a car speed sensor connected with the car ECU and a horizontal angle sensor used for detecting a horizontal state of a car body. The car ECU is used for receiving a slope value supplied by the horizontal angle sensor and controlling the electronic throttle valve to increase the corresponding opening degree according to the slope value. The car ECU is simultaneously used for receiving a car speed value supplied by the car speed sensor and recovering to a normal opening degree of the throttle valve when the car speed value exceeds a set value. The car ramp start device is capable of automatically regulating the opening degree of the throttle valve according to the angle of a slope, thereby reducing complex operations required in the car ramp start process, facilitating ramp start of the driver, preventing a car from slipping down and ensuring safety of the start process.
Description
Technical field
The invention belongs to automobile technical field, relate to a kind of car ramp apparatus for starting.
Background technology
Throttle gate is the important control parts of automotive engine.For dynamic property, stationarity and the economy that improves running car; And reduce pollution emissions; Each big automaker of the world has released various controller characteristic curve good electron throttle gates and corresponding electronic control system thereof, forms control system of electronic throttle valve (ETCS).Its advantage is the best aperture that can confirm throttle gate according to the demand hope and the various travel conditions of car load of chaufeur; Guarantee dynamic property and fuel economy that vehicle is best; And have controllable function such as tractive force control, cruising control, improve safety and travelling comfort, simultaneously; System response is rapid, can obtain satisfied handling; On the other hand, can realize the integrated of idle-speed control, cruising control and vehicle stabilization control etc., simplify the control system structure.And the function of electronic throttle causes the waste of resource not by all development and use at present.
Universal day by day along with automobile, the arteries of communication industry is more and more crowded.Automobile can run into unavoidably and in the ramp, stop and starting, and starting is the process of a series of complex operations on the ramp in the form process; This process tends to occur variety of issue for some new hand's chaufeurs; Cause the generation of some traffic accidents, even concerning senior chaufeur, when also can have fatigue; Carry out uphill starting and tend to occur misoperation this moment, causes the uphill starting failure.So people have studied the device that makes things convenient for uphill starting, like disclosed a kind of electronic brake system of Chinese patent document and control method [application number: 201010141135.1 thereof; Notification number: CN101823481A]; Comprise control unit and receive the braking motor of control unit control; It is characterized in that the signal input part of said control unit links to each other with current sensor, parking brake switch, the uphill starting switch of engine load sensor, clutch sensor, engine speed sensor, braking motor, said braking motor drives turbine and worm through transmission device and rotates; Said turbine and worm is with screw mandrel, and the end of screw mandrel is fixed with friction lining.Though this scheme possesses car assisted uphill starting, prevent the function that vehicle " falls to slip ", still need chaufeur to carry out complicated uphill starting operation, little to the uphill starting help of chaufeur.
Summary of the invention
The present invention is directed to existing technology and have the problems referred to above, proposed a kind of car ramp apparatus for starting, this car ramp apparatus for starting can be simplified the operation of chaufeur uphill starting, improves travel safety.
The present invention realizes through following technical proposal: a kind of car ramp apparatus for starting; Comprise electronic throttle; It is characterized in that; This uphill starting device also comprises automobile ECU, with automobile ECU bonded assembly car speed sensor be used to detect the level angle sensor of vehicle body horizontality; Described automobile ECU is used to receive the ratio of slope of above-mentioned level angle sensor conveying and increases corresponding opening according to the above-mentioned electronic throttle of this ratio of slope control, receives the vehicle speed value of above-mentioned car speed sensor conveying simultaneously and when this vehicle speed value surpasses setting value, recovers normal throttle gate opening.
Car speed sensor and level angle sensor are connected the signal input part of automobile ECU respectively;, this device detects the speed of a motor vehicle and the ground-surface angle signal of automobile after opening respectively in real time; And send to automobile ECU, carry out analyzing and processing by automobile ECU according to its internal piloting strategy, and then the control electronic throttle keeps suitable aperture to realize starting function automatically; And when the speed of a motor vehicle surpassed setting value, the own throttle gate in this device controlling point recovered normal aperture.
In above-mentioned car ramp apparatus for starting; This uphill starting device also comprises and automobile ECU bonded assembly parking brake sensor and accelerator pedal sensor; Described automobile ECU comprises throttle-valve control module and ramp processing module; Described ramp processing module is used for receiving the ratio of slope of level angle sensor output and calculates the gradient resistance value according to this ratio of slope and the vehicle half cargo condition load value that is pre-stored in the ramp processing module, and described throttle-valve control module disconnection is connected with the signal of accelerator pedal sensor and increases corresponding opening according to the above-mentioned electronic throttle of gradient resistance value control that said ramp module is carried when parking brake is decontroled in the car ramp starting.
In above-mentioned car ramp apparatus for starting; Described throttle-valve control module is used for when vehicle speed value surpasses setting value, rebuliding and is connected with the signal of above-mentioned accelerator pedal sensor and recovers normal throttle gate opening, and processing module disconnection in described ramp is connected with the signal of above-mentioned accelerator pedal sensor.
In above-mentioned car ramp apparatus for starting; Said throttle-valve control module memory contains the speed of a motor vehicle and the throttle opening corresponding tables of automobile when being positioned at the ramp, described throttle-valve control module receive GES and with above-mentioned corresponding tables relatively and export the above-mentioned electronic throttle of throttle opening signal control and increase corresponding opening.
In above-mentioned car ramp apparatus for starting, also be connected with hand push button on the described automobile ECU, described hand push button is used to force the unlatching of this car ramp apparatus for starting or close.Through the hand push button enforced opening or close can be for chaufeur provides multiple operating mode, increase the operation degree of freedom of chaufeur.
Prior art is compared, and car ramp apparatus for starting of the present invention has the following advantages:
This car ramp apparatus for starting has hand push button to open or close, and chaufeur is opened or hard closing through button when needed, and the free operant of height is provided for chaufeur; Through level angle sensor ramp information; Keep the required aperture of vehicle starting by automobile ECU control electronic throttle, realize starting automatically, and detect the speed of a motor vehicle through car speed sensor and carry out feedback regulation; Realize this device SELF CL; Effectively reduce in the starting-up process chaufeur to the complex operations of automobile, also can prevent " fall slide " when vehicle from start to walk simultaneously on the ramp, guaranteed safety.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Among the figure, 1, car speed sensor; 2, level angle sensor; 3, automobile ECU; 31, ramp processing module; 32, throttle-valve control module; 4, parking brake sensor; 5, accelerator pedal sensor; 6, electronic throttle; 7, hand push button.
The specific embodiment
Below be specific embodiment of the present invention, and combine accompanying drawing that technical scheme of the present invention is done further to describe, but the present invention is not limited to these embodiment.
As shown in Figure 1; This car ramp apparatus for starting; Comprise electronic throttle 6, automobile ECU 3, with automobile ECU 3 bonded assembly car speed sensors 1 be used to detect the level angle sensor 2 of vehicle body horizontality, also comprise and automobile ECU 3 bonded assembly parking brake sensors 4, accelerator pedal sensor 5 and hand push button 7.Hand push button 7 is used to force the unlatching of this car ramp apparatus for starting or close; Automobile ECU 3 is used to receive the ratio of slope of level angle sensor 2 conveyings and increases corresponding opening according to this ratio of slope control electronic throttle 6; Receive the vehicle speed value of car speed sensor 1 conveying simultaneously and when this vehicle speed value surpasses setting value (this setting value is a value among the 20-50km/h, can set according to the demand of chaufeur), recover normal throttle gate opening.
Specifically; Automobile ECU 3 comprises throttle-valve control module 32 and ramp processing module 31; Throttle-valve control module 32 is used for when vehicle speed value surpasses setting value, rebuliding and is connected with the signal of accelerator pedal sensor 5 and recovers normal throttle gate opening; Throttle-valve control module 32 internal memories contain the speed of a motor vehicle and the throttle opening corresponding tables of automobile when being positioned at the ramp, throttle-valve control module 32 receive GESs and with corresponding tables relatively and export throttle opening signal control electronic throttle 6 and increase corresponding opening; Ramp processing module 31 is broken off and being connected with the signal of accelerator pedal sensor 5, and ramp processing module 31 receives the ratio of slope of level angle sensor 2 outputs and calculates the gradient resistance value according to this ratio of slope and the vehicle half cargo condition load value that is pre-stored in the ramp processing module 31; When parking brake was decontroled in the car ramp starting, 32 disconnections of throttle-valve control module were connected with the signal of accelerator pedal sensor 5 and increase corresponding opening according to the gradient resistance value control electronic throttle 6 that the ramp module is carried.
The working process of this device is following:
Chaufeur starts this car ramp apparatus for starting when uphill starting; Level angle sensor 2 detects the angle value in the residing ramp of automobile; And send to the ramp processing module 31 in the automobile ECU 3; Ramp processing module 31 calculates the gradient resistance value and sends to throttle-valve control module 32 according to angle value that receives and the vehicle half cargo condition load value that is pre-stored in the ramp processing module 31; The gradient resistance value control electronic throttle 6 that throttle-valve control module 32 is carried according to ramp processing module 31 increases corresponding opening, and automobile is started to walk automatically; Behind the vehicle start; Car speed sensor 1 detects the automobile speed value in real time and sends to the throttle-valve control module 32 in the automobile ECU 3; Throttle-valve control module 32 receive GES that car speed sensors 1 carry and with this GES be pre-stored in the throttle-valve control module 32 the speed of a motor vehicle and the speed of a motor vehicle in the throttle opening corresponding tables relatively, and export the corresponding throttle opening of corresponding throttle opening signal control electronic throttle 6 adjustment and make automobile balance start to walk and give it the gun.After throttle-valve control module 32 finds that in comparison process GES reaches speed of a motor vehicle setting value; Throttle-valve control module 32 rebulids and is connected with the signal of accelerator pedal sensor 5 and recovers normal throttle gate opening; This device state of deactivating, automobile normal running.
Specific embodiment described herein only is that spirit of the present invention is made casehistory.Person of ordinary skill in the field of the present invention can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present invention or surmount the defined scope of appended claims.
Although this paper has used terms such as car speed sensor 1, level angle sensor 2, automobile ECU 3, ramp processing module 31, throttle-valve control module 32, parking brake sensor 4, accelerator pedal sensor 5, electronic throttle 6, hand push button 7 morely, do not get rid of the possibility of using other term.Using these terms only is in order to describe and explain essence of the present invention more easily; It all is contrary with spirit of the present invention being construed to any additional restriction to them.
Claims (5)
1. car ramp apparatus for starting; Comprise electronic throttle (6); It is characterized in that; This uphill starting device also comprises automobile ECU (3), with automobile ECU (3) bonded assembly car speed sensor (1) be used to detect the level angle sensor (2) of vehicle body horizontality; Described automobile ECU (3) is used to receive the ratio of slope of above-mentioned level angle sensor (2) conveying and increases corresponding opening according to the above-mentioned electronic throttle (6) of this ratio of slope control, receives the vehicle speed value of above-mentioned car speed sensor (1) conveying simultaneously and when this vehicle speed value surpasses setting value, recovers normal throttle gate opening.
2. car ramp apparatus for starting according to claim 1; It is characterized in that; This uphill starting device also comprises and automobile ECU (3) bonded assembly parking brake sensor (4) and accelerator pedal sensor (5); Described automobile ECU (3) comprises throttle-valve control module (32) and ramp processing module (31); Described ramp processing module (31) is used for receiving the ratio of slope of level angle sensor (2) output and calculates the gradient resistance value according to this ratio of slope and the vehicle half cargo condition load value that is pre-stored in ramp processing module (31), and described throttle-valve control module (32) disconnection is connected with the signal of accelerator pedal sensor (5) and increases corresponding opening according to the above-mentioned electronic throttle (6) of gradient resistance value control that said ramp module is carried when parking brake is decontroled in the car ramp starting.
3. car ramp apparatus for starting according to claim 2; It is characterized in that; Described throttle-valve control module (32) is used for when vehicle speed value surpasses setting value, rebuliding and is connected with the signal of above-mentioned accelerator pedal sensor (5) and recovers normal throttle gate opening, and described ramp processing module (31) disconnection is connected with the signal of above-mentioned accelerator pedal sensor (5).
4. car ramp apparatus for starting according to claim 3; It is characterized in that; Said throttle-valve control module (32) internal memory contains the speed of a motor vehicle and the throttle opening corresponding tables of automobile when being positioned at the ramp, described throttle-valve control module (32) receive GES and with above-mentioned corresponding tables relatively and export the above-mentioned electronic throttle of throttle opening signal control (6) and increase corresponding opening.
5. car ramp apparatus for starting according to claim 1 and 2 is characterized in that, also is connected with hand push button (7) on the described automobile ECU (3), and described hand push button (7) is used to force the unlatching of this car ramp apparatus for starting or close.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210012344.5A CN102556069B (en) | 2012-01-16 | 2012-01-16 | Car ramp start device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210012344.5A CN102556069B (en) | 2012-01-16 | 2012-01-16 | Car ramp start device |
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| CN102556069A true CN102556069A (en) | 2012-07-11 |
| CN102556069B CN102556069B (en) | 2014-11-26 |
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| CN201210012344.5A Active CN102556069B (en) | 2012-01-16 | 2012-01-16 | Car ramp start device |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102826088A (en) * | 2012-09-12 | 2012-12-19 | 浙江吉利汽车研究院有限公司杭州分公司 | Hill-start assist device and hill-start assist method |
| CN103802832A (en) * | 2012-11-12 | 2014-05-21 | 奥托立夫开发公司 | Hill start assist method |
| CN105292118A (en) * | 2015-11-10 | 2016-02-03 | 中国重汽集团济南动力有限公司 | Heavy-duty vehicle hill-start assist control method |
| CN105365822A (en) * | 2014-09-02 | 2016-03-02 | 博世汽车部件(苏州)有限公司 | Hill start assisting system and method for vehicle |
| CN105774701A (en) * | 2016-04-21 | 2016-07-20 | 北京汽车研究总院有限公司 | Automobile body control system, automobile body control method and automobile |
| CN107933556A (en) * | 2016-10-13 | 2018-04-20 | 江苏卡威汽车工业集团有限公司 | A kind of electric automobile uphill starting device and method |
| CN108674401A (en) * | 2018-05-17 | 2018-10-19 | 威马智慧出行科技（上海）有限公司 | Car slipping anti-collision early warning control method and electronic equipment |
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| CN1955051A (en) * | 2005-10-27 | 2007-05-02 | 比亚迪股份有限公司 | Control device and method for vehicle start |
| CN101205970A (en) * | 2006-12-22 | 2008-06-25 | 比亚迪股份有限公司 | Control device and method for AMT vehicle sloping route starting |
| CN101982358A (en) * | 2010-10-09 | 2011-03-02 | 奇瑞汽车股份有限公司 | Automobile uphill start assisting method and system |
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2012
- 2012-01-16 CN CN201210012344.5A patent/CN102556069B/en active Active
Patent Citations (3)
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| CN1955051A (en) * | 2005-10-27 | 2007-05-02 | 比亚迪股份有限公司 | Control device and method for vehicle start |
| CN101205970A (en) * | 2006-12-22 | 2008-06-25 | 比亚迪股份有限公司 | Control device and method for AMT vehicle sloping route starting |
| CN101982358A (en) * | 2010-10-09 | 2011-03-02 | 奇瑞汽车股份有限公司 | Automobile uphill start assisting method and system |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102826088A (en) * | 2012-09-12 | 2012-12-19 | 浙江吉利汽车研究院有限公司杭州分公司 | Hill-start assist device and hill-start assist method |
| CN103802832A (en) * | 2012-11-12 | 2014-05-21 | 奥托立夫开发公司 | Hill start assist method |
| CN104755342A (en) * | 2012-11-12 | 2015-07-01 | 奥托立夫开发公司 | Up-hill starting assist method |
| CN104755342B (en) * | 2012-11-12 | 2018-08-10 | 维宁尔瑞典公司 | hill start assistance method |
| CN105365822A (en) * | 2014-09-02 | 2016-03-02 | 博世汽车部件(苏州)有限公司 | Hill start assisting system and method for vehicle |
| CN105292118A (en) * | 2015-11-10 | 2016-02-03 | 中国重汽集团济南动力有限公司 | Heavy-duty vehicle hill-start assist control method |
| CN105774701A (en) * | 2016-04-21 | 2016-07-20 | 北京汽车研究总院有限公司 | Automobile body control system, automobile body control method and automobile |
| CN105774701B (en) * | 2016-04-21 | 2018-03-09 | 北京汽车研究总院有限公司 | A kind of body control system, control method and automobile |
| CN107933556A (en) * | 2016-10-13 | 2018-04-20 | 江苏卡威汽车工业集团有限公司 | A kind of electric automobile uphill starting device and method |
| CN108674401A (en) * | 2018-05-17 | 2018-10-19 | 威马智慧出行科技（上海）有限公司 | Car slipping anti-collision early warning control method and electronic equipment |
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| Publication number | Publication date |
|---|---|
| CN102556069B (en) | 2014-11-26 |
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